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Index Tuning Wiz recommends negative performance improvements?


I've run the (SQL2K) Index Tuning Wizard against our 50GB database and
it has recommended changes that will produce a "-3506%" improvement iin

The recommendations include a lot of indexes to be dropped and a few
new ones to be created, in the Analysis - Query Cost Report screen all
of the indexes shown have a zero or negative percent improvement (e.g.

Why is it recommending these changes? Are these actual improvements or
is something wrong?



Jul 20 '05 #1
0 1164

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